How to Proceed With Troubleshooting

SUPPLEMENTAL RESTRAINT SYSTEMS: AIRBAG SYSTEM: HOW TO PROCEED WITH TROUBLESHOOTING; 2013 MY FR-S [03/2012 -]

HINT
* Use the following procedure to troubleshoot the airbag system.
* *: Use the Techstream.

1. VEHICLE BROUGHT TO WORKSHOP

NEXT -- Continue to next step.

2. CUSTOMER PROBLEM ANALYSIS

(a) Confirm problem symptoms .

NEXT -- Continue to next step.

3. CHECK CAN COMMUNICATION SYSTEM*

(a) Use the Techstream to check if the CAN communication system is functioning normally.

HINT
* Refer to Bus Check for the CAN communication system Diagnosis System.
* The airbag ECU assembly is connected to the CAN communication system. Therefore, before starting troubleshooting, make sure to check that there is no trouble in the CAN communication system.

Result:





B -- GO TO CAN COMMUNICATION SYSTEM How to Proceed With Troubleshooting
A -- Continue to next step.

4. SRS WARNING LIGHT CHECK

(a) Proceed to Diagnosis System Diagnosis System.

NEXT -- Continue to next step.

5. CHECK FOR DTC*

(a) Proceed to DTC Check / Clear Reading and Clearing Diagnostic Trouble Codes.

Result:





B -- Go to step 7
A -- Continue to next step.

6. DIAGNOSTIC TROUBLE CODE CHART

(a) Proceed to Diagnostic Trouble Code Chart Airbag System.

NEXT -- Go to step 9

7. SYMPTOM SIMULATION

(a) Proceed to How to Proceed with Troubleshooting .

NEXT -- Continue to next step.

8. PROBLEM SYMPTOMS TABLE

(a) Proceed to Problem Symptoms Table Problem Symptoms Table.

NEXT -- Continue to next step.

9. CIRCUIT INSPECTION*

NEXT -- Continue to next step.

10. IDENTIFICATION OF PROBLEM

NEXT -- Continue to next step.

11. REPAIR OR REPLACEMENT

NEXT -- Continue to next step.

12. CONFIRMATION TEST

NEXT -- END